package com.example.day05.ex05;

/**
 * @author 17976
 */
public class ArgsDemo01 {
    public static void main(String[] args) {
        int number = 100;
        System.out.println("调用change方法前：" + number);
        change(number);
        System.out.println("调用change方法后：" + number);
    }
    public static void change(int number) {
        number = 200;
    }
}
